1H-Imidazole, 4,5-dihydro-2-(4-(5-(4,5-dihydro-1H-imidazol-2-yl)-2-benzofuranyl)phenyl)- 4,5-Dihydro-2-(4-(5-(4,5-dihydro-1H-imidazol-2-yl)-2-benzofuranyl)phenyl)-1H-imidazole 66686-38-2